%I #4 May 02 2018 08:04:59
%S 8,4184,11916,195279,992789,9758243,71307109,596704142,4824517709,
%T 38791293621,322218371259,2587399475622,21498304831181,
%U 174578118724592,1440073455933753,11819772450712206,97045220051756051,800488399136803935
%N Number of nX7 0..1 arrays with every element unequal to 1, 2, 3 or 4 king-move adjacent elements, with upper left element zero.
%C Column 7 of A303896.
%H R. H. Hardin, <a href="/A303895/b303895.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..1..1..0..1. .0..1..1..1..1..0..1. .0..0..0..1..0..1..0
%e ..0..1..1..1..1..1..0. .0..0..0..0..0..1..0. .0..1..1..0..0..0..1
%e ..1..1..1..1..0..0..1. .0..0..0..0..0..1..1. .1..1..1..1..0..0..0
%e ..1..1..1..0..0..0..1. .0..1..1..0..1..1..0. .1..1..1..1..0..0..1
%e ..1..0..0..1..0..0..1. .1..1..1..1..0..1..0. .0..1..1..0..0..1..1
%Y Cf. A303896.
%K nonn
%O 1,1
%A _R. H. Hardin_, May 02 2018
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